/**
* @license Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
*/
/**
* @module engine/model/operation/nooperation
*/
import { Operation } from "./operation.js";
import type { ModelSelectable } from "../selection.js";
/**
* Operation which is doing nothing ("empty operation", "do-nothing operation", "noop"). This is an operation,
* which when executed does not change the tree model. It still has some parameters defined for transformation purposes.
*
* In most cases this operation is a result of transforming operations. When transformation returns
* {@link module:engine/model/operation/nooperation~NoOperation} it means that changes done by the transformed operation
* have already been applied.
*/
export declare class NoOperation extends Operation {
	get type(): "noop";
	/**
	* @inheritDoc
	*/
	get affectedSelectable(): ModelSelectable;
	/**
	* Creates and returns an operation that has the same parameters as this operation.
	*/
	clone(): NoOperation;
	/**
	* See {@link module:engine/model/operation/operation~Operation#getReversed `Operation#getReversed()`}.
	*/
	getReversed(): Operation;
	/** @internal */
	_execute(): void;
	/**
	* @inheritDoc
	*/
	static override get className(): string;
}